Scorkl is a pump-up scuba device that lets you dive for 10 minutes … – Business Insider June 13, 2017 Scuba Diving Business Insider Scorkl is a pump-up scuba device that lets you dive for 10 minutes … Business Insider The high-pressure hand pump can pump to 3000 psi which allows the small canister to hold enough air for 10 minutes underwater.